420404544

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{821}}^1$

素因数の和:973

約数の個数: 168

約数和(自身を含む): 1389692928

約数和(自身を除く): 969288384

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 144, 168, 192, 224, 252, 254, 288, 336, 381, 448, 504, 508, 576, 672, 762, 821, 889, 1008, 1016, 1143, 1344, 1524, 1642, 1778, 2016, 2032, 2286, 2463, 2667, 3048, 3284, 3556, 4032, 4064, 4572, 4926, 5334, 5747, 6096, 6568, 7112, 7389, 8001, 8128, 9144, 9852, 10668, 11494, 12192, 13136, 14224, 14778, 16002, 17241, 18288, 19704, 21336, 22988, 24384, 26272, 28448, 29556, 32004, 34482, 36576, 39408, 42672, 45976, 51723, 52544, 56896, 59112, 64008, 68964, 73152, 78816, 85344, 91952, 103446, 104267, 118224, 128016, 137928, 157632, 170688, 183904, 206892, 208534, 236448, 256032, 275856, 312801, 367808, 413784, 417068, 472896, 512064, 551712, 625602, 729869, 827568, 834136, 938403, 1103424, 1251204, 1459738, 1655136, 1668272, 1876806, 2189607, 2502408, 2919476, 3310272, 3336544, 3753612, 4379214, 5004816, 5838952, 6568821, 6673088, 7507224, 8758428, 10009632, 11677904, 13137642, 15014448, 17516856, 20019264, 23355808, 26275284, 30028896, 35033712, 46711616, 52550568, 60057792, 70067424, 105101136, 140134848, 210202272, 420404544]

約数ペア:

[(1, 420404544), (2, 210202272), (3, 140134848), (4, 105101136), (6, 70067424), (7, 60057792), (8, 52550568), (9, 46711616), (12, 35033712), (14, 30028896), (16, 26275284), (18, 23355808), (21, 20019264), (24, 17516856), (28, 15014448), (32, 13137642), (36, 11677904), (42, 10009632), (48, 8758428), (56, 7507224), (63, 6673088), (64, 6568821), (72, 5838952), (84, 5004816), (96, 4379214), (112, 3753612), (126, 3336544), (127, 3310272), (144, 2919476), (168, 2502408), (192, 2189607), (224, 1876806), (252, 1668272), (254, 1655136), (288, 1459738), (336, 1251204), (381, 1103424), (448, 938403), (504, 834136), (508, 827568), (576, 729869), (672, 625602), (762, 551712), (821, 512064), (889, 472896), (1008, 417068), (1016, 413784), (1143, 367808), (1344, 312801), (1524, 275856), (1642, 256032), (1778, 236448), (2016, 208534), (2032, 206892), (2286, 183904), (2463, 170688), (2667, 157632), (3048, 137928), (3284, 128016), (3556, 118224), (4032, 104267), (4064, 103446), (4572, 91952), (4926, 85344), (5334, 78816), (5747, 73152), (6096, 68964), (6568, 64008), (7112, 59112), (7389, 56896), (8001, 52544), (8128, 51723), (9144, 45976), (9852, 42672), (10668, 39408), (11494, 36576), (12192, 34482), (13136, 32004), (14224, 29556), (14778, 28448), (16002, 26272), (17241, 24384), (18288, 22988), (19704, 21336)]